Oliver is thinking of a four-digit number. Each digit is greater than every digit to its right. Only the digits 0, 2, 4, 6, and 8 are used. The four-digit number is a multiple of 8. What number is Oliver thinking of?

Planning for the possibility that your home might get struck by lighting and catch on fire is part of a plan for ?

Carl's candies has determined that a candy bar measuring 3 inches long has a z-score of +1 and a candy bar measuring 3.75 inches long has a z-score of +2. what is the standard deviation of the length of candy bars produced at carl's candies?

The management of a supermarket wants to adopt a new promotional policy of giving a free gift to every customer who spends more than a certain amount per visit at this supermarket. the expectation of the management is that after this promotional policy is advertised, the expenditures for all customers at this supermarket will be normally distributed with a mean of $95 and a standard deviation of $20. if the management wants to give free gifts to at most 10% of the customers, what should the amount be above which a customer would receive a free gift?